**Definitions:**

**Double Square Inch** (abbreviations: **in4, or in 4**): is a unit in the (British) imperial and United States customary systems of measurement of area moment of inertia, a geometrical property of an area which reflects how its points are distributed with regard to an arbitrary axis.

**Double Square Centimeter** (abbreviations: **cm4, or cm 4**): is the SI derived unit of area moment of inertia, a geometrical property of an area which reflects how its points are distributed with regard to an arbitrary axis.

## How to Convert Double Square Inches to Double Square Centimeters

*Example: How many double square centimeters are equivalent to 40.27 double square inches?*

As;

1 double square inches = 41.62314256 double square centimeters

40.27 double square inches = Y double square centimeters

Assuming Y is the answer, and by criss-cross principle;

Y equals 40.27 times 41.62314256 over 1

(i.e.) Y = 40.27 * 41.62314256 / 1 = 1676.1639508912 double square centimeters

Answer is: 1676.1639508912 double square centimeters are equivalent to 40.27 double square inches.

*Practice Question: Convert the following units into cm4:*

N.B.: After working out the answer to each of the next questions, click adjacent button to see the correct answer.

( i ) 59.43 in4

( ii ) 97.42 in4

( iii ) 25.66 in4